The Lippert L05 SHD Extended Pin Box is a direct replacement for Lippert 1621 pin box on your 5th wheel trailer, so you can easily swap it out and get back on the road in no time. It has a gross vehicle weight (GVW) rating of 21, 000 lbs. with a king pin that connects to any 5th wheel trailer hitch, so it is ready to help you tackle the adventures that lie ahead. It easily bolts onto your trailer using existing hardware and bolts into place along two rows of bolt holes. Constructed with high-strength steel and finished with a black powder coating, the L05 SHD extended pin box is the quick, easy solution for your 1621 pin box replacement.• Direct replacement for Lippert 1621 5th wheel pin boxes• King pin connects to any 5th wheel trailer hitch• Steel construction and black powder-coat finish that protects against rust• 21, 000-lb. weight capacity• Bolt-on installation using existing hardware• Assembly hardware included• Made in the USA Easily bolts onto your trailer using existing hardware Constructed of high-strength black powder-coated steel Assembly hardware included | Lippert L05 SHD Extended Pin Box, 21,000 lbs in Black Made in USA